Case CX160D - Page 53

INTRODUCTION
Control-related
Controlvalve
ManufacturerHyestCorporationLtd.
Maximumow143L/min(37.777USgpm)(at2200RPM)
32.3MPa(4685psi)boomdown
Overloadsetpressure
38.2MPa(5541psi)boomup,arm,bucket
Mainreliefsetpressure34.3MPa(4975psi)
(Upon
pressure
boost)
36.3MPa(5265psi)
Footreliefsetpressure3.05MPa(442.40psi)
Pressureboostcircuit
Straighttravelcircuit
Boom-upandarm-out/in2pumpsinternalow
Boom-downandarm-inloadholdingcircuit
Boom-downandbucket-closeregenerativecircuit
Arm-inforcedregenerativecircuit
Swingpriorityvariableorice(forarmoperation)
Function
2pumpsow
Weight
160kg(352.740lb)
Solenoidvalve(4stack)
ManufacturerYukenKogyoCo.,Ltd.
Valvespecications
MaximumowP→B20l/min(5.283USgpm)Other5l/min(1.321USgpm)
Ratedpressure
4.5MPa(652psi)
PortsizeP .T.Bport
G3/8
C1,C2,C3portsG1/4
Solenoidspecications
OperatingvoltageDC20-32V
Powerconsumption17Wmax.
Weight
5.0kg(11.0232lb)
Remotecontrolvalveforleft/rightoperations
Manufacturer
KawasakiHeavyIndustries,Ltd.
Operatingpressure3.92MPa(569psi)
Secondarypressure0.64-2.45MPa(92.8320-355psi)primaryshorttype
1,3port
19°
Operatingangle
2,4port
25°
Weight
1.9kg(4.1888lb)
Remotecontrolvalvefortraveloperation
Manufacturer
KawasakiHeavyIndustries,Ltd.
Operatingpressure3.92MPa(569psi)
Secondarypressure0.64-2.45MPa(92.8320-355psi)primaryshorttype
Operatingangle12.4°
Weight
4.1kg(9.039lb)
4799619620/05/2016
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